Matches 51 - 100 out of 127 < 1 2 3 >
Match Document Document Title
4180970 Wristwatch with sound-making device  
A wristwatch having a sound-emitting device or alarm therein includes a watch case, a cover glass and a case back. The sound-emitting device is mounted in the watch case from the back side in a...
4167849 Watch with electronic buzzer  
A waterproof acoustic vibrator for a timepiece and comprising a waterproof housing and a plate-like member having a magnetic portion. The plate-like member is mounted for oscillation opposite the...
4151707 Water proof watch  
A water-proof watch which comprises a composite watch case and a movement therein, said case consisting of a transparent plastic face crystal having overmolded therein a generally opaque plastic...
4122664 Electronic watch  
An electronic watch with a body surrounded by a metallic ring. The ring is elastically deformable in at least some locations. Electrical contact blocks are positioned opposite the deformable...
4117658 Waterproof watch case  
A waterproof watch case construction depends on gaskets alone for waterproofing and is free of cement. The construction is such that a broken crystal can be readily replaced, and the watch case...
4110970 Water-proof watch case  
A water-proof watch case which comprises a case body having a shoulder and an inwardly facing annular recess, a watch movement having an outwardly extending flange placed on the shoulder of the...
4104867 Water-tight watch case  
The water-tight watch case is disclosed wherein the case provides a water-tight enclosure for an electronic watch module and wherein the case includes a removable cover portion for providing...
4072004 Switching construction for a handy electronic device  
An electronic timepiece comprises a digital display device and electronic circuitry including a printed circuit board containing thereon a pattern of printed conductors connected to drive the...
4068461 Digital electronic alarm watch  
A digital electronic wristwatch is provided with an alarm which includes a piezoelectric crystal mounted to vibrate a watch element. The piezoelectric crystal is supplied with a pair of signals,...
4045954 Safety mechanism for a watertight watch having a piezo electric buzzer  
A watch of the watertight type has a housing including a downwardly apertured housing portion for transmitting sound. A diaphragm is attached to the housing in a manner effecting a watertight seal....
4038814 Wristwatch structure  
An electronic watch in a watch case comprising a crystal oscillator, an integrated circuit chip having at least an oscillator circuit and display device, a battery, at least two magnetically...
4004410 Fluid-tight watchcase and improved ring gasket for the same  
A waterproof watchcase having an improved tight gasket for effecting a watertight seal with a watch crystal or bezel and a watchcase. The improved gasket comprises an inner ring gasket made of...
3992870 Watertight nonconductive electronic watchcase including conductive internal plate  
An electrically nonconductive watchcase for use with electronic timepieces is disclosed. By means of an internal plate electricity is conducted from the energy cells to the integrated circuit and...
3971207 Packing means for a watch  
A packing means for waterproofing a watch case having a non-conductive, flexible ring portion and a conductive yet flexible arm member is disclosed. The packing device is disposed in a watch case...
3950937 Structure of water-tight watch case  
A water-tight watch case construction is provided which includes a case body, a crystal mounted in one end of the case body, and a back cover connected to the other end thereof. The crystal is...
3948038 Coupling structure of watchcase  
A watchcase coupling structure including an outer rim and coupling pins adapted to couple a front cap and a rear cap, wherein the coupling pins may be mounted in the outer rim and the rear cap...
3939646 Water tight watch case using an inorganic glass crystal  
A water-tight watch case having an inorganic glass crystal to which a layer of transparent or semi-transparent water-absorptive material is applied to a central region of the inner surface thereof...
3939647 Structure of water-tight watch case  
A water-tight watch case in which an elastic gasket interposed between an inner case body and a glass or a glass frame formed as a part of glass is pressed, by engaging projections provided on both...
3934402 Structure of bezel portion of water-tight timepiece  
An improved water-tight mounting for a timepiece comprising an annular crystal having a chamfered surface on the exterior edge thereof, a bezel including a stepped crystal support engaging the...
3911668 Watch having one hand  
A simplified watch includes a single hand which rotates once in a predetermined number of hours. The watch is rotatively mounted in a bezel that carries a rotatable disc. The disc and the bezel...
3879931 Electronic watch with an electronically operated sound producer  
An electronically powered watch is disclosed which has an audible signal producing alarm system incorporated into the watch structure. The audible signal is produced by a vibrating membrane located...
3858388 CRYSTAL MOUNTING STRUCTURE FOR A WATER-PROOF WATCH  
A crystal mounting structure for a water-proof watch comprising a bezel provided with a projection having an inner diameter smaller than the outer diameter of a glass crystal. A first sealing...
3849981 WATERTIGHT WATCH CASE  
In a watch, the joint between the watch crystal and the frame for said crystal is rendered water-tight by placing a gasket therebetween and providing means for pressing said crystal toward said...
3841085 WATERTIGHT WATCH CASE  
In a watch, the joint between the watch crystal and the frame for said crystal is rendered watertight by placing a gasket therebetween, and the joint between said frame and the inner case body is...
3831372 WATERTIGHT WATCHCASE  
A watertight watchcase having a watertight first elastic ring seal without adhesive between a watch crystal and a watch crystal ring circumferentially of the ring seal and watch crystal. The watch...
3828549 WATERTIGHT WATCHCASE  
A waterproof watchcase having a watch crystal sealed with a bezel circumferentially thereof. The seal is effected by a sealing ring, made of an elastic material, without use of adhesives. The...
3822546 WATERPROOF WATCHCASE  
A waterproof watchcase having a crystal provided with a peripheral flange resting on an inwardly extending support flange of a highly resilient gasket with which it effects a watertight seal. The...
3817025 FLUID TIGHT MOUNTING OF CRYSTAL IN WATCH CASE  
A crystal is secured in a watch case in a fluid tight manner by means of a bushing of compressible semirigid material such as nylon. The bushing fits into an annular recess at the front of the...
3792576 WATERTIGHT WATCH  
A watertight watch case of the two piece type wherein the caseband and back are formed as a single unit with a separate bezel. The bezel includes a glass snap integrally formed therewith and is...
3791135 CASE WITH FLUID-TIGHT CLOSURE DEVICE  
A case, e.g., a watch case, includes two case parts and two slide-operated devices for gripping together the case parts thereby deforming a packing ring to ensure fluid-tight closure of the case....
3789605 GOLD PLATED CASES FOR TIME-KEEPING INSTRUMENTS  
Water proof watches with gold exterior comprise heavily gold-plated stainless steel case bodies.
3785142 WATCHCASE COMPRISING AT LEAST A TWO-PIECE CASING ASSEMBLY  
A watchcase comprising generally at least a two-piece casing assembly is described. The assembly may comprise external and internal casing members. These two members are assembled with a ring of...
3783604 WRIST WATCH WITH A DIAL-ILLUMINATING DEVICE  
In a wrist watch comprising a pivotally mounted bracelet element housing an lectric storage cell supplying a miniature bulb for illuminating the dial, the bulb is housed in a recess between two...
3729924 WATERTIGHT WATCH CASE AND WATCH  
A watertight watch and watch case construction in which a watch case body has an integral back cover and a cavity housing the watch movement. A seal gasket of elastic, deformable material is...
3714775 WATERPROOF WATCH WITH INTERLOCKING CRYSTAL SUPPORT RING AND MOVEMENT SUPPORT RING  
A watch and watch case construction which is dust-proof and moisture-proof. The watch case has an outer ring and an inner ring releasably joined together coaxially. The outer ring has an inner...
3706198 SEALING STRUCTURE IN A WATERPROOF WATCH  
A water-tight seal in a watch results from radial compression of a synthetic resin gasket between a portion of the case-back and the interior of the case-body. The gasket may also serve to mount...
3704584 WATERPROOF WATCH WITH IMPROVED SEAL CONSTRUCTION  
An improved seal construction for a waterproof watch consists of a glass annulus having a tubular portion thin enough to exhibit some flexibility, a flexible seal ring and a case body. The seal...
3688492 BEZEL, CRYSTAL AND CASE ASSEMBLY IN A WATER-PROOF WATCH  
A watch case is so designed that its outer surface can be ground without the risk of damage to that surface of the case which engages the bezel. Corresponding modification of the bezel results in a...
3686882 WATERTIGHT WATCH CASES FOR WRIST WATCHES  
In a waterproof watch case, a plastic, outer case-body encloses a ring-shaped inner case-body. The plastic case-body acts as a shock absorber and can be colored to enhance the appearance of the watch.
3676997 STRUCTURE FOR SEALING A WATCH CRYSTAL IN A WATERPROOF WATCH  
A watch crystal is sealed into a watch by means of an annular gasket of a relatively hard material such as a synthetic resin or soft metal. The parts comprising the seal are so dimensioned that the...
3676996 WATERPROOF WATCH CASE  
Deterioration of the performance of a watch as the result of fine shavings produced in the assembly of a threaded case-body and a threaded case-back is avoided by interposing an annular ring of a...
3672158 SYNTHETIC RESIN WATCHCASE WITH EMBEDDED METAL REINFORCEMENT  
In a watchcase wherein the case-body is made of a synthetic resin, a long-lasting water-proof seal between the synthetic resin case and the glass face is ensured by means of a metal reinforcing...
3643424 FLUIDTIGHT WATCH  
In a watchcase a radially preloaded spring ring urges a soft-elastic packing ring radially outwardly against the inner walls of the case middle and axially outwardly against closure elements to...
3577876 WATERTIGHT ALARM WRISTWATCH  
The sounds of the alarm are produced by a membrane exposed to the atmosphere and against which strikes a vibrating blade located in a recess provided in the outer surface of a piece which...
3545198 WRISTWATCH CASE  
3512354 WATERTIGHT WATCH CASE  
3505807 WATERTIGHT TIMEPIECE CASE  
3495398 WATERTIGHT WATCH-CASE WITH LAMINATED CRYSTAL  
3479771 WATCHCASE  
3453820 FASTENING OF TIMEPIECE MOVEMENT  
Matches 51 - 100 out of 127 < 1 2 3 >